- Companies
- Finishing trades
- Oldbury
- Collins Mechanical Services Ltd
Collins Mechanical Services Ltd
- Company number
- 06710309
- Incorporated
- 29 Sep 200818 years trading
- Registered office
- 44 Warley Hall Road, Oldbury, B68 9JS
- Nature of business
- Other building completion and finishing
Collins Mechanical Services Ltd is a 18-year-old private limited company registered in Oldbury, company number 06710309, one of 26 building finishing companies in Oldbury. Its next accounts are due at Companies House on 29 June 2027, and the CT600 for the period to 29 September 2026 is due at HMRC on 29 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Collins Mechanical Services LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £2,382 (-95.9%) on the year before, to £101.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £22K against £22K owed within a year: 1.0 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 29 Sep 2025 | £101 | £22K | £22K | 2 | |
| 29 Sep 2024 | £2,483 | £19K | £17K | 2 | |
| 30 Sep 2023 | £691 | £17K | 2 | ||
| 30 Sep 2022 | £538 | £16K | 2 | ||
| 30 Sep 2021 | £297 | £15K | 2 | ||
| 30 Sep 2020 | £194 | £14K | £14K | 2 | |
| 30 Sep 2019 | £27K | £3,402 | £46K | £19K | 2 |
Where Collins Mechanical Services Ltd is registered
The registered office is in Oldbury (B68), in the Sandwell local authority area, West Midlands. Show B68 9JS on a map.
Other trade companies in B68
- Nice Stitches 4 You LimitedRepair services
- Maid to Shine LtdCleaning companies
- Urban Properties Developers LtdBuilders
- J S Roofing LtdRoofers
- Three Point Specialists LimitedMechanics and garages
- Two Brothers Roofing LtdRoofers
- Turtle Tyres LtdMechanics and garages
- Hi-Fire Gas Solutions LimitedPlumbers and heating engineers
What happens if Collins Mechanical Services Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 29 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Jun 2027 to 29 Jul 2027 | £150 |
| 1 to 3 months late | 30 Jul 2027 to 29 Sep 2027 | £375 |
| 3 to 6 months late | 30 Sep 2027 to 29 Dec 2027 | £750 |
| More than 6 months late | From 30 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Sep 2027 | £200 |
| 3 months late | 29 Dec 2027 | another £200 |
| 6 months late | 29 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Sep 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 06710309
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 September 2008 (18 years ago)
- Registered office
- 44 Warley Hall Road, Oldbury, B68 9JS
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 29 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 29 September 2025
- Last confirmation statement
- 21 September 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Oldbury
Other active building finishing companies registered in Oldbury.
- CPH Property Group Ltd2026
- Gabi House Decor Limited2025
- GK Construction Midlands Ltd2022
- Golden Heart Builders Limited2020
- Gray Hampton Limited2019
- Jaswal Constructions Ltd2016
- Jaswal Home Improvement Ltd2022
- K&K Building Ltd2021
All building finishing companies in Oldbury · All trades in Oldbury · Finishing trades across the UK
Frequently asked questions
When are Collins Mechanical Services Ltd's accounts due?
Collins Mechanical Services Ltd's next accounts are due at Companies House by 29 June 2027 (in 260 days), covering the period to 29 September 2026.
When is Collins Mechanical Services Ltd's CT600 due?
The CT600 for the period to 29 September 2026 is due at HMRC by 29 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 June 2027.
Is Collins Mechanical Services Ltd still trading?
Collins Mechanical Services Ltd is listed as active on the Companies House register (checked 12 Oct 2026). Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Collins Mechanical Services Ltd do?
Collins Mechanical Services Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Collins Mechanical Services Ltd?
Collins Mechanical Services Ltd was incorporated on 29 September 2008, 18 years ago.
What is the penalty if Collins Mechanical Services Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Collins Mechanical Services Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.